Finding the Fourth Proportional to 4,596,549.49, 6,342,768.88 and 2,830,167.30
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Solution
The fourth proportional to 4,596,549.49, 6,342,768.88 and 2,830,167.30 is: 3,905,341.85
Step by Step Solution
- Step 1: Write the proportion equation
4,596,549.49 : 6,342,768.88 = 2,830,167.30 : x - Step 2: Convert to fraction form
4,596,549.49/6,342,768.88 = 2,830,167.30/x - Step 3: Cross multiply
4,596,549.49x = 6,342,768.88 × 2,830,167.30 - Step 4: Simplify right side
4,596,549.49x = 17,951,097,061,482.79 - Step 5: Solve for x
x = 17,951,097,061,482.79/4,596,549.49 - Step 6: Final answer
x = 3,905,341.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.